Oil lamp



FIG. 1 is a top plan view of an oil lamp embodying my new design;

FIG. 2 is a side elevational view thereof, the opposite side being substantially a mirror-image but for the view of the feet;

FIG. 3 is a fragmentary side elevational view thereof as seen from the right of FIG. 2 with the wall of the lamp broken away to show the interior wick structure, the side seen from the left of FIG. 2 being a mirror-image;

FIG. 4 is a bottom plan view thereof on a reduced scale. 

The ornamental design for an oil lamp, as shown and described. 